lkml.org 
[lkml]   [2012]   [Jan]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] regmap: Properly round reg_bytes and val_bytes
Date
For the upcoming 2/6-format, we don't see debugfs output otherwise,
since the current division results in 0. I'd think 10/14 is broken
currently, too.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
drivers/base/regmap/regmap.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6555803..8bd0232 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -159,8 +159,8 @@ struct regmap *regmap_init(struct device *dev,

mutex_init(&map->lock);
map->format.buf_size = (config->reg_bits + config->val_bits) / 8;
- map->format.reg_bytes = config->reg_bits / 8;
- map->format.val_bytes = config->val_bits / 8;
+ map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8);
+ map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8);
map->dev = dev;
map->bus = bus;
map->max_register = config->max_register;
--
1.7.8.3


\
 
 \ /
  Last update: 2012-01-27 16:13    [from the cache]
©2003-2011 Jasper Spaans